.sj35 {
    width: 245px;
    height: 245px;
    background: url(../imgs/wurenji/165.png) no-repeat center;
    position: absolute;
    top: 60px;
    right: 860px;
    transition: all 1s;
    cursor: pointer;
    z-index: 10;
    zoom: 0.7;
  }
  
  .sj35_on {
    animation: zhuan00 3s infinite linear;
    background: url(../imgs/wurenji/166.png) no-repeat center;
  }
  
  @keyframes zhuan00 {
    0% {
      transform: rotate(0deg)
    }
  
    100% {
      transform: rotate(360deg)
    }
  }